diff --git a/build.gradle b/build.gradle
index 0b8aac4e..1c87c9a7 100644
--- a/build.gradle
+++ b/build.gradle
@@ -301,7 +301,7 @@ dependencies {
 
     implementation 'org.jooq:jooq:3.10.8'
     implementation 'org.apache.commons:commons-lang3:3.9'
-    implementation 'org.bouncycastle:bcprov-jdk15to18:1.74'
+    implementation 'org.bouncycastle:bcprov-jdk15to18:1.78'
     implementation 'org.bouncycastle:bcpkix-jdk18on:1.74'
     implementation "org.opensearch:performance-analyzer-commons:${paCommonsVersion}"
     implementation "com.fasterxml.jackson.core:jackson-annotations:${jacksonVersion}"